The PACS5A000 LG AC Smart 5 is a programmable touchscreen HVAC central controller designed for use with LG VRF systems. It allows for easy adjustment and control of heating and cooling settings, making it convenient for both residential and commercial applications. Control up to 128 units. With its sleek design and user-friendly interface, the LG AC Smart 5 offers efficient and precise climate control for a variety of heating and cooling needs.